Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds
Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
09/1991
09/11/1991EP0445243A1 A method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide.
09/11/1991EP0416085A4 Process for the preparation of phenylpyruvic acid from benzyl chloride
09/11/1991CN1054420A Preparation of higher alkyl esters of carboxylic acids
09/11/1991CN1054404A Magnesium chloride particles having structure of truncated cone, catalytic compositions supported on such particles, polyolefines obtained from such catalytic compositions and process for making such
09/10/1991WO1991013925A1 Method for polymerization of epoxide compounds
09/10/1991US5047583 Production of carboxylic acids
09/10/1991US5047438 Crosslinked Addition Copolymer Particles Useful In Chromatography, Adsorption, Ion Exchanging And In Catalysis
09/10/1991US5047380 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/10/1991US5047377 Process for the purification and recovery of the contaminated solution of the catalyst produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether
09/10/1991US5047376 Curing combination for cationically polymerizable materials
09/10/1991US5047224 Method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor
09/10/1991US5047132 Apparatus for catalytically reducing dioxygen using dirhodium complexes
09/10/1991CA1288892C Catalyst mixtures for polyisocyanurate foam
09/09/1991WO1991013882A1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor
09/09/1991CA2276192A1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor
09/06/1991WO1991013854A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013853A1 Catalyst system for olefin oxidation to carbonyl products
09/06/1991WO1991013852A1 Process for the production of methyl ethyl ketone
09/06/1991WO1991013851A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013681A1 Preparation of phosphomolybdovanadate polyoxoanions
09/06/1991CA2077552A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2077551A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2077550A1 Preparation of phosphomolybdovanadate polyoxoanions
09/06/1991CA2077549A1 Process for the production of methyl ethyl ketone
09/06/1991CA2077548A1 Catalytic system for olefin oxidation to carbonyl products
09/05/1991WO1991013074A2 Transition metal catalyst composition for olefin polymerization
09/05/1991DE4006520A1 Di:aryl or alkyl carbonate prodn. from alkyl carbonate - using polymeric hydroxy-stannoxane as ester exchange catalyst for high activity and selectivity
09/04/1991EP0445096A1 Process for preparing metal-free fatty peroxyacid precusors having amide moieties in the fatty chain
09/04/1991EP0445050A1 Method for the production of bisphenol A
09/04/1991EP0444930A1 Compounds containing 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl and catalytic metal complexes thereof
09/04/1991EP0444889A1 Novel synthesis of carbapenem intermediates
09/04/1991EP0444750A2 Process for converting toluene and butadiene to styrene and 1-pentene
09/04/1991EP0444742A1 Ester/alcohol synthesis
09/04/1991EP0444481A2 Process for preparing amines
09/04/1991EP0444293A1 Process for the preparation of carbonic acid diesters containing at least one aromatic ester group
09/04/1991EP0444265A2 Process for the metathesis of olefins and functionalized olefins
09/04/1991EP0444264A2 Catalysts for the metathesis of olefins and functionalised olefins
09/04/1991CN1054252A Method of synthesising a selective olefin hydrogenation catalyst
09/03/1991US5045301 Moldable/extrudable titanium dioxide particulates
08/1991
08/28/1991EP0443923A1 New aminophosphine-phosphinites, their process and their use for enantio-selective reactions
08/28/1991EP0443856A1 Preparation of isopropylidene bis(phthalic acid) and isopropylidene bis (phthalic anhydride)
08/28/1991EP0443758A1 A process for preparing alkylene carbonates
08/28/1991EP0443686A2 Co-oligomerization process
08/28/1991EP0443651A2 Bleach activation
08/28/1991EP0443359A2 Conjugated diacetylene bond-containing silicon compound and method for producing same
08/28/1991EP0443351A2 Latent,curable catalyzed mixtures of epoxy-containing and phenolic hydroxyl-containing compounds containing compounds or complexes formed from contacting organic phosphines or arsines with weak nucleophilic acids
08/28/1991EP0443167A1 Trimerization-catalysts, method for their preparation and their use in producing of isocyanate groups containing polyisocyanates
08/28/1991EP0417240A4 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds
08/28/1991EP0313559B1 Process for the production of aldehydes by hydroformylation
08/28/1991CN1013670B Synthesis for perfluoroalkyl bromide
08/28/1991CN1013669B Synthesis of 1-chloro-1, 1-difluoroethane
08/27/1991US5043515 Ethylene oligomerization catalyst and process
08/27/1991US5043514 Ethylene dimerization and polymerization
08/27/1991US5043504 Using hindered phenol as inhibitor and iron complex as catalyst
08/27/1991US5043487 Butadiene and water with catalyst of triorganophosphine, triorganophosphine oxide and corbon dioxide
08/27/1991US5043453 Using organolathanide complex catalyst
08/27/1991US5043448 Acid catalyzed deprotection/cyclodehydration
08/27/1991CA2037019A1 Process for converting toluene and butadiene to styrene and 1-pentene
08/27/1991CA2036996A1 Process for preparing metal-free fatty peroxyacid precursors having amide moieties in the fatty chain
08/27/1991CA2036960A1 Novel synthesis of carbapenem intermediates
08/24/1991CA2034622A1 Trimerization catalysts, a process for their preparation and their use for the preparation of polyisocyanates containing isocyanurate groups
08/22/1991WO1991012248A1 Composition comprising hydroxylated epoxy compound and preparation thereof
08/22/1991DE4004477A1 Solns. of oligomeric methyl-aluminoxane(s) - by partial hydrolysis of tri:methyl-aluminium with water in hydrocarbon solvent, esp. in rotor-stator reactor
08/21/1991EP0442816A1 Alpha-hydroxylic acids, process for preparing them and use
08/21/1991EP0442400A1 Process for preparing substantially fluorinated aliphatic hydrocarbons containing 1 or 2 bromo- or chloroatoms in the molecule
08/21/1991EP0442300A2 Process for the preparation of solutions of oligomeric methylaluminoxanes
08/21/1991EP0442115A1 Process for nucleus-chlorination of aromatic hydrocarbons
08/21/1991EP0441876A1 Non-bioaccumulable pesticides.
08/21/1991EP0253838B1 Catalytic method for producing fluoroaromatic compounds using n-sec-alkyl pyridinium salts
08/21/1991EP0252964B1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts
08/21/1991CN1053924A Latent, curable, catalyzed mixtures of epoxy-containing and phenolic hydroxyl-containing compounds or complexes formed from contacting organic phosphines or arsines with weak nucleophilic acids
08/21/1991CN1013577B Process for production of glycerol form formaldehyde
08/21/1991CA2032221A1 Process for preparing alkylene carbonates
08/20/1991US5041684 Hydroformylation
08/20/1991US5041675 Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.02,6 ]d
08/20/1991US5041672 Process for preparing p-phenylenediamines
08/20/1991US5041642 Preparation of β, γ-unsaturated carboxylic acids
08/20/1991US5041634 Process for the preparation of carboxylated aromatic hydroxy compounds
08/20/1991US5041632 Process for the preparation of 4,4'-dinitrostilbene-2,2-disulfonic acid
08/20/1991US5041623 Continuous liquid phase processing of alkanol, ethylene, carbon monoxide in presence of carbonylation catalyst; product removed in vapor stream
08/20/1991US5041614 Method for the preparation of 4-acetoxystyrene
08/20/1991US5041603 N-phenylsulfonyl-N'-pyrimidinyl-ureas and N-phenyl-sulfonyl-N'-triazinyl ureas
08/20/1991US5041574 Process for the preparation of phosphine containing cobalt carbonyl complexes
08/20/1991US5041569 Process for preparing styrene oxide
08/20/1991US5041232 Sulfonimines as bleach catalysts
08/20/1991CA2036559A1 New aminophosphine-phosphinites, a process for their fabrication and their application to enantioselective reactions
08/20/1991CA1287838C Process for the preparation of unsaturated carboxylate esters
08/20/1991CA1287829C Composite photocatalyst for refractory waste degradation
08/16/1991CA2036330A1 .alpha.-hydroxylated acids; process for preparing the same and their use
08/14/1991EP0441708A1 Process for the preparation of terpene ketones
08/14/1991EP0441460A2 Cyclopentadienes, their manufacture and lubricating compositions containing them
08/14/1991EP0441457A2 Preparation of higher alkyl esters of carboxylic acids
08/14/1991EP0441447A1 Carbonylation catalyst process
08/14/1991EP0441446A1 Carbonylation catalyst system
08/14/1991EP0441445A2 Preparation of amides
08/14/1991EP0441347A1 Method of producing naphthalene dicarboxylic acid
08/14/1991EP0441260A1 Catalytic carbonylation process
08/14/1991EP0440995A1 Process for preparing 1-octene
08/14/1991EP0440737A1 Preparation of biaryl compounds
08/14/1991EP0440643A1 Fluorinated 4''-cyano substituted terphenyls.
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